55932444 has 60 divisors (see below), whose sum is σ = 149370144. Its totient is φ = 18242496.

The previous prime is 55932427. The next prime is 55932467. The reversal of 55932444 is 44423955.

It is a happy number.

55932444 is a `hidden beast` number, since 5 + 593 + 24 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 55932399 and 55932408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13392 + ... + 17064.

Almost surely, 2^55932444 is an apocalyptic number.

55932444 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55932444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74685072).

55932444 is an abundant number, since it is smaller than the sum of its proper divisors (93437700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55932444 is a wasteful number, since it uses less digits than its factorization.

55932444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736 (or 3725 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 55932444 is about 7478.7996363053. The cubic root of 55932444 is about 382.4323294358.

The spelling of 55932444 in words is "fifty-five million, nine hundred thirty-two thousand, four hundred forty-four".